.fix_the_right_side {
  position: fixed;
  bottom: 70px;
  right: 0;
  z-index: 99;
  .last-totop {
    margin-top: 14px;
    border-top: 1px solid #f5f5f5;
    opacity: 0;
  }
  .fist-top {
    &:hover {
      .iconQRcode {
        opacity: 1;
        visibility: visible;
        left: -148px;
      }
    }
  }

  a {
    position: relative;
    display: block;
    width: 82px;
    height: 90px;
    margin-top: -1px;
    background-color: #fff;
    border: 1px solid #f5f5f5;
    text-align: center;

    &:hover {
      .icontext {
        color: #f40;
      }
      .icon {
        .atatic {
          opacity: 0;
        }
        .hover {
          opacity: 1;
        }
      }
    }

    .icon {
      position: relative;
      width: 30px;
      height: 30px;
      margin: 0 auto 8px;
      padding-top: 18px;
      img {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 30px;
        height: 30px;
        -webkit-transition: opacity 0.3s;
        transition: opacity 0.3s;
      }
      .hover {
        opacity: 0;
      }
      .atatic {
        opacity: 1;
      }
    }
    .icontext {
      color: #757575;
      -webkit-transition: color 0.3s;
      transition: color 0.3s;
    }
    .iconQRcode {
      position: absolute;
      left: 0;
      top: 0;
      padding: 14px;
      background: #fff;
      border: 1px solid #f5f5f5;
      -webkit-transition: opacity 0.3s;
      transition: opacity 0.3s;
      -webkit-transform: translateZ(0);
      transform: translateZ(0);
      opacity: 0;
      visibility: hidden;

      img {
        display: block;
        width: 100px;
        height: 100px;
        margin: 6px auto;
      }
      span {
        display: block;
        width: 82px;
        margin: 14px auto 0;
        color: #757575;
        text-align: center;
      }
    }
  }
}
